Mapaipi a Gasi a PE
Mapaipi a gasi a PE amapangidwa ndi zinthu zapamwamba za polyethylene ndipo amagwiritsidwa ntchito makamaka m'minda yotumizira gasi, zomwe zimatha kuthetsa dzimbiri la mapaipi achitsulo ndi mapaipi achitsulo chopangidwa ndi chitsulo komanso vuto la kutuluka kwa madzi m'malo olumikizirana, motero kuonetsetsa kuti makina a netiweki ya mapaipi a gasi akugwira ntchito bwino.
Zipangizo za PE zosagwira ntchito zimalimbana ndi kukokoloka kwa madzi ndi mankhwala osiyanasiyana, ndipo khoma la chitoliro lili ndi mphamvu yochepa yokangana komanso kukana kuyenda kwa madzi pang'ono, zomwe zimapangitsa kuti pakhale mphamvu yotumizira madzi mwamphamvu.
Pogwiritsa ntchito kulumikizana kwa electrothermal fusion, mphamvu ya cholumikizira imakhala yokwera kuposa thupi la chitolirocho; zinthu za PE zolimba kwambiri zimakhala ndi kutalika kopitilira 500% pakusweka, zomwe zimapatsa mapaipi magwiridwe antchito abwino kwambiri a seismic, kukana kukula pang'onopang'ono kwa ming'alu (SCG) ndi kufalikira kwa ming'alu mwachangu (RCP), komanso kusinthasintha kwabwino komanso kukana kukanda.
Mapaipi a gasi a PE amatha kusinthasintha bwino kuti maziko a chitoliro asagwirizane bwino komanso kuti asawonongeke kwambiri, ndipo amatha kumangidwa pogwiritsa ntchito njira zosiyanasiyana zopanda ngalande, zomwe zimathandiza kwambiri kumanga ndi kukhazikitsa.
Dongosololi lili ndi mtengo wotsika womangira, mtengo wochepa wokonza, zomwe zingachepetse kwambiri mtengo wonse wa polojekitiyi. Kuphatikiza apo, mapaipi amatha kupindika popanda kusintha ndi kutsekeka kwa mpweya, pamwamba pake pali gawo lofewa loteteza, losavuta kuyeretsa komanso lokongola.





